CN209319554U - A kind of cylindrical grinder fixture - Google Patents
A kind of cylindrical grinder fixture Download PDFInfo
- Publication number
- CN209319554U CN209319554U CN201821449169.5U CN201821449169U CN209319554U CN 209319554 U CN209319554 U CN 209319554U CN 201821449169 U CN201821449169 U CN 201821449169U CN 209319554 U CN209319554 U CN 209319554U
- Authority
- CN
- China
- Prior art keywords
- arc collet
- arc
- collet
- grip block
- regulating tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a kind of cylindrical grinder fixtures, belong to grinding machine auxiliary processing device field, including at least one sliding block being set on sliding rail and between head frame and tailstock and the arc collet being fixed on right above sliding block, length direction of the flat side of arc collet perpendicular to sliding rail, 3 pieces of grip blocks being located on arc collet radial direction are equipped in arc collet, grip block corresponds to the idler wheel that one end on the inside of arc collet is parallel to arc collet flat side equipped with plane where rotary motion trace, and grip block is equipped with the regulating tank for grip block telescopic slide；Grip block is far from being fixed with the catch bar extended on the outside of arc collet on one end on the inside of arc collet, regulating tank open-position-side is equipped with length scale along side, and the opposite side of side is equipped with the lock-screw perpendicular to the arc collet side plane where catch bar is corresponded on arc collet.The stability of the utility model energy lifting workpieces, and examine the accuracy of piece-holder.
Description
Technical field
The utility model relates to grinding machine auxiliary processing device fields, are specifically related to a kind of cylindrical grinder fixture.
Background technique
Cylindrical grinder is to apply to obtain widest a kind of grinding machine, it is usually the cast iron lathe bed by foundation, workbench,
The head frame, tailstock, the grinding carriage (bistrique) for installing abrasive grinding wheel for supporting and driving workpiece rotation, control the cross of size of ground workpiece
To feed mechanism, the main components composition such as electric appliance and hydraulic device of machine tool motion component movement, the length side of workbench are controlled
It is equipped with the sliding rail slided for tailstock upwards.Cylindrical grinder generally can be divided into plain external grinding machine, universal grinding machine external, outside wide grinding wheel
Circle grinding machine, angle head cylindrical grinding machine, more grinding carriage cylindrical grinders, multi-disc grinding wheel cylindrical grinding machine, cut-in type cylindrical grinder and dedicated outer
Circle grinding machine etc..Generally, head frame and tailstock are equipped with opposite thimble, can be held on respectively at the center at workpiece both ends, realize
Clamping to workpiece；Or scroll chuck or other fixtures are equipped on head frame, the outside of workpiece one end is clamped in, in head frame
Equipped with the motor connecting with the clamping piece installed on head frame, the clamping piece can be driven to drive workpiece rotation.If Workpiece length is larger,
But it can only be clamped at workpiece both ends, then the stability of workpiece is poor；After piece-holder, it is difficult to examine piece-holder whether quasi-
Really, the accuracy of piece-holder is relatively difficult to guarantee.
Utility model content
1. technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of cylindrical grinder fixture, the stabilizations of energy lifting workpieces
Property, and the accuracy of lifting workpieces clamping.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme:
A kind of cylindrical grinder fixture, including be set on sliding rail and at least one sliding block between head frame and tailstock and
Arc collet right above sliding block, arc collet lower part is fixed with the support rod being connected on sliding block top surface, described
Arc collet is in " C " shape, and its opening upwards, the flat side of the arc collet perpendicular to sliding rail length direction, it is described
The inside cambered surface of arc collet is the arc that central angle is not less than 180 °, and the arc collet is interior to be uniformly provided with 3 pieces along its radian
Grip block on arc collet radial direction, the grip block correspond to one end on the inside of arc collet equipped with rotary motion trace institute
The idler wheel of arc collet flat side is parallel in plane；
The arc collet is equipped with the regulating tank for grip block telescopic slide, and the regulating tank corresponds to arc collet one
One middle side part of a flat side forms opening through the side arc jacket surface, the grip block far from arc collet on the inside of
The corresponding open side in one end is fixed with the catch bar extended on the outside of regulating tank, and the opening is equipped with length scale along side,
The opposite side of side is equipped with the lock-screw perpendicular to the arc collet side plane where corresponding to catch bar on the arc collet,
The perforation of connection regulating tank is equipped on the arc collet for the position that lock-screw passes through.
Further, the corresponding central angle of medial surface of the arc collet be (180 °, 220 ° ].In order to ensure grip block
Effective clamping to workpiece needs the corresponding central angle of arc collet not less than 180 °, but in view of grinding wheel may be larger, to protect
Card grinding wheel can be contacted with workpiece, then the corresponding central angle of arc collet cannot be too big, so its upper limit is defined.
Further, arc collet both ends upper surface is respectively positioned in horizontal plane.So set, arc collet can be expanded
The range of opening, so as to further ensure that grinding wheel can be contacted with workpiece.
Specifically, the arc collet is equipped with 3 pieces of grip blocks, they are located at half where the quadrantal points of arc collet
On diameter direction, the two sides that arc collet lower part is located in the middle part of arc collet are respectively and fixedly provided with support rod.Because grip block needs
Adjust one by one, then quantity is arranged cannot be too many, be arranged the grip block at three corresponding arc collet quadrantal points can ensure it is enough
Clamp standoff requirement, and it is less to adjust operating quantity；Support rod is located at the two sides in the middle part of arc collet, can in the middle part of arc collet as
Point of accumulation grip block in the radial direction installation and mobile space are provided.
Further, the idler wheel is embedded is set to inside grip block, and it is fixed that both ends are equipped at the idler wheel center
Fixing axle on grip block, the idler wheel are located on the outside of grip block towards the side of the corresponding the center point of arc collet.In this way
Setting convenient for playing certain protective action to idler wheel, and advantageously ensures that the stability of idler wheel installation and rotation.
Further, the instruction for being attached to and corresponding to length scale place part on arc collet is fixed on the catch bar
Mark post.Instruction mark post can be preferably bonded with length scale, so as to provide more accurately for the mobile adjustment of grip block
Foundation.
3. beneficial effect
(1) the utility model is equipped with the arc collet being slidably connected on the slide rail, arc collet between head frame and tailstock
Flat side perpendicular to the length direction of sliding rail, 3 pieces of clampings being located on arc collet radial direction are equipped in arc collet
Plate, grip block correspond to the rolling that one end on the inside of arc collet is parallel to arc collet flat side equipped with plane where rotary motion trace
Wheel, grip block are equipped with the regulating tank for grip block telescopic slide.In application, adjusting grip block by pushing catch bar
It is moved in section slot, until idler wheel touches workpiece surface, driving workpiece rotation, idler wheel is rotated with it, and arc collet and grip block are all
Do not turn；And since arc collet is in " C " shape, grinding wheel can be from arc collet opening contact workpiece surface.Then the utility model energy
Play the role of limited support to the middle section of workpiece while not influencing workpiece rotation and grinding wheel processing, so as to be promoted
The stability of workpiece.
(2) the regulating tank side of the utility model forms opening through the side arc jacket surface, and grip block is far from arc
One end on the inside of collet corresponds to regulating tank opening side and is fixed with the catch bar extended on the outside of regulating tank, is pushed by push-and-pull
Bar can easily move grip block；The opposite side of side is equipped with lock-screw where corresponding to catch bar on arc collet,
The position passed through on arc collet for lock-screw is equipped with the perforation of connection regulating tank, tightens lock-screw, compressible grip block,
So as to lock the position of grip block.
(3) the utility model is equipped with length scale in regulating tank open-position-side along side, and length scale can show each folder
The mobile distance of plate is held, if the moving distance of multiple grip blocks on an arc collet is consistent, proves that the axial direction of workpiece is solid
It fixes really, otherwise the fixed support inaccuracy of workpiece needs to adjust；Or one piece of grip block is first adjusted, it is carved from its corresponding length
Degree reads reading, other grip blocks is then adjusted on this basis, if the idler wheel on each grip block can touch the table of workpiece
Face then proves that the axial restraint of workpiece is accurate, and otherwise the fixed support inaccuracy of workpiece needs to adjust.Workpiece can be examined to be pressed from both sides
The accuracy held, to advantageously ensure that piece-holder is accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1；
Fig. 3 is the schematic diagram of the corresponding 10 place side plane of catch bar of arc collet 5；
Fig. 4 is the schematic diagram of the corresponding 12 place side plane of lock-screw of arc collet 5；
Fig. 5 is the structural schematic diagram in the utility model application process；
Fig. 6 is the schematic diagram of the corresponding 10 place side plane of catch bar of arc collet 5 in application process；
Fig. 7 is the schematic diagram of the corresponding 12 place side plane of lock-screw of arc collet 5 in application process.
Appended drawing reference: 1- sliding rail, 2- framves, 3- tailstock, 4- sliding block, 5- arc collet, 6- support rod, 7- grip block, 8-
Idler wheel, 9- regulating tank, 10- catch bar, 11- length scale, 12- lock-screw, 13- perforation, 14- fixing axle, 15- indicateing arm
Bar, 16- is open, 17- workpiece.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of cylindrical grinder fixture as shown in Figures 1 and 2, including be set on sliding rail 1 and be located at head frame 2 and tailstock 3 it
Between at least one sliding block 4(set in the present embodiment there are two sliding block 4) and arc collet 5 right above sliding block 4, institute
It states 5 lower part of arc collet and is fixed with the support rod 6 being connected on 4 top surface of sliding block, as shown in Figures 3 and 4, the arc collet 5
In " C " shape, and its opening upwards, length direction of the flat side of the arc collet 5 perpendicular to sliding rail 1, the arc folder
The inside cambered surface of set 5 is the arc that central angle is not less than 180 °, is uniformly provided with 3 pieces along its radian in the arc collet 5 and is located at
One end of grip block 7 on 5 radial direction of arc collet, corresponding 5 inside of arc collet of the grip block 7 is equipped with rotary motion trace institute
The idler wheel 8 of 5 flat side of arc collet is parallel in plane；
Shown in as shown in Figure 2, Figure 3 and Figure 4, the arc collet 5 is equipped with the regulating tank 9 for 7 telescopic slide of grip block, institute
The middle side part for stating corresponding 5 one flat sides of arc collet of regulating tank 9 forms opening 16 through 5 surface of side arc collet,
Corresponding open 16 sides in the one end of the grip block 7 far from 5 inside of arc collet are fixed with the promotion for extending to 9 outside of regulating tank
Bar 10, described open 16 along side are equipped with length scale 11, correspond to the opposite of 10 place side of catch bar on the arc collet 5
Side is equipped with the lock-screw 12 perpendicular to 5 side plane of arc collet, passes through on the arc collet 5 for lock-screw 12
Position is equipped with the perforation 13 of connection regulating tank 9.
In order to ensure effective clamping of the grip block 7 to workpiece, need the corresponding central angle of arc collet 5 not less than 180 °,
But in view of grinding wheel may be larger, it is ensured that grinding wheel can be contacted with workpiece, then the corresponding central angle of arc collet 5 cannot be too big,
So being defined to its upper limit.The corresponding central angle of medial surface of the arc collet 5 is (180 °, 220 °) (in this implementation
In example, which is 216 °).
In the present embodiment, as shown in Figures 3 and 4, the 5 both ends upper surface of arc collet is respectively positioned in horizontal plane.Such as
This setting, can expand the range of the opening of arc collet 5, so as to further ensure that grinding wheel can be contacted with workpiece.
Because grip block 7 needs to adjust one by one, the setting quantity of grip block 7 cannot be too many, in the present embodiment, such as Fig. 3
And shown in Fig. 4, the arc collet 5 is equipped with 3 pieces of grip blocks 7, they are located at radius where the quadrantal points of arc collet 5
On direction, the two sides that 5 lower part of arc collet is located at 5 middle part of arc collet are respectively and fixedly provided with support rod 6.It can ensure enough folders
It holds support to require, and it is less to adjust operating quantity；Support rod 6 is located at the two sides at 5 middle part of arc collet, can be 5 middle part of arc collet
Quadrantal points grip block 7 in the radial direction installation and mobile space are provided.
In the present embodiment, as shown in Figures 3 and 4, the idler wheel 8 is embedded is set to inside grip block 7, the idler wheel 8
It is equipped with the fixing axle 14 that both ends are each attached on grip block 7 at center, the idler wheel 8 is towards the corresponding center of circle of arc collet 5
The side at place is located at 7 outside of grip block.In this way, convenient for playing certain protective action to idler wheel 8, and advantageously ensure that rolling
The stability of wheel 8 installation and rotation.
In the present embodiment, as shown in Figures 2 and 3, it is fixed with to be attached on arc collet 5 on the catch bar 10 and correspond to
The instruction mark post 15 of 11 place part of length scale.Instruction mark post 15 can be preferably bonded with length scale 11, so as to for
The mobile adjustment of grip block 7 provides more accurately foundation.
It is analyzed in conjunction with Fig. 5, Fig. 6 and Fig. 7, the concrete application process of above-mentioned cylindrical grinder fixture are as follows:
It is first that workpiece 17 is mobile from 3 place end of tailstock to 2 end of head frame, and 5 inside of arc collet is passed through, then by workpiece 17
Both ends support the position for connecting on frame 2 and tailstock 3 to the end, then passing through mobile adjustment arc collet 5 of the sliding block 4 on sliding rail 1 respectively
Set, make arc collet 5 it is more average between head frame 2 and tailstock 3, then one by one adjust grip block 7, push catch bar
10, move grip block 7 in regulating tank 9, (under original state, the grip block 7 is right until idler wheel 8 touches 17 surface of workpiece
One end of 5 inside of arc collet is answered to be located in regulating tank 9), tighten lock-screw 12, compressible grip block 7, so as to locking folder
Hold the position of plate 7；Length scale 11 can show the mobile distance of each grip block 7, if the grip block 7 on an arc collet 5
Moving distance it is consistent, then prove that the axial restraint of workpiece 17 is accurate, otherwise the fixed support inaccuracy of workpiece 17 needs to adjust
(or one piece of grip block 7 is first adjusted, reading is read from its corresponding length scale 11, then adjusts other folders on this basis
Plate 7 is held, if the idler wheel 8 on each grip block 7 can touch the surface of workpiece 17, proves that the axial restraint of workpiece 17 is accurate,
Otherwise the fixed support inaccuracy of workpiece 17 needs to adjust), to advantageously ensure that the accuracy that workpiece 17 clamps.Starting electricity
Machine drives workpiece 17 to rotate, and idler wheel 8 rotates with it, and arc collet 5 and grip block 7 do not turn, they are not influencing 17 turns of workpiece
It can play the role of limited support to workpiece 17 while dynamic.Finally by grinding wheel from 5 opening contact workpiece of arc collet, 17 table
It is polished in face.
As shown in the above, the utility model can be while not influencing workpiece rotation and grinding wheel processing in workpiece
Between partially play the role of limited support, so as to the stability of lifting workpieces；The accuracy that workpiece can also be examined clamped, from
And advantageously ensure that piece-holder is accurate.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate that this is practical new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to the above
Variation, the modification of embodiment will all be fallen in the scope of the claims of the utility model.
Claims (6)
1. a kind of cylindrical grinder fixture, which is characterized in that including being set on sliding rail (1) and between head frame (2) and tailstock (3)
At least one sliding block (4) and be set to sliding block (4) right above arc collet (5), arc collet (5) lower part is fixed with company
The support rod (6) being connected on sliding block (4) top surface, the arc collet (5) are in " C " shape, and its opening upwards, the arc collet
(5) perpendicular to the length direction of sliding rail (1), the inside cambered surface of the arc collet (5) is not less than flat side for central angle
180 ° of arc, the arc collet (5) is interior to be uniformly provided with 3 pieces of folders being located on arc collet (5) radial direction along its radian
It holds plate (7), plane where one end on the inside of the grip block (7) corresponding arc collet (5) is equipped with rotary motion trace is parallel to arc
The idler wheel (8) of collet (5) flat side；
The arc collet (5) is equipped with the regulating tank (9) for grip block (7) telescopic slide, the corresponding arc of the regulating tank (9)
One middle side part of (5) flat sides of clevis set forms open (16), the grip block through side arc collet (5) surface
(7) catch bar extended on the outside of regulating tank (9) is fixed with far from corresponding open (16) side in one end on the inside of arc collet (5)
(10), open (16) are equipped with length scale (11) along side, correspond to catch bar (10) place on the arc collet (5)
The opposite side of side is equipped with the lock-screw (12) perpendicular to arc collet (5) side plane, for lock on the arc collet (5)
The position that tight screw (12) passes through is equipped with the perforation (13) of connection regulating tank (9).
2. a kind of cylindrical grinder fixture according to claim 1, which is characterized in that the medial surface of the arc collet (5)
Corresponding central angle be (180 °, 220 ° ].
3. a kind of cylindrical grinder fixture according to claim 2, which is characterized in that arc collet (5) the both ends upper end
Face is respectively positioned in horizontal plane.
4. a kind of cylindrical grinder fixture according to claim 1, which is characterized in that the arc collet (5) is equipped with 3 pieces
Grip block (7), they are located at the quadrantal points institute of arc collet (5) in the radial direction, arc collet (5) lower portion
Two sides in the middle part of arc collet (5) are respectively and fixedly provided with support rod (6).
5. a kind of cylindrical grinder fixture according to claim 1, which is characterized in that the idler wheel (8) is embedded to be set to folder
It is internal to hold plate (7), is equipped with the fixing axle (14) that both ends are each attached on grip block (7), the rolling at idler wheel (8) center
The side of wheel (8) towards the corresponding the center point of arc collet (5) is located on the outside of grip block (7).
6. a kind of cylindrical grinder fixture according to claim 1, which is characterized in that be fixed with patch on the catch bar (10)
It is attached to the instruction mark post (15) of part where corresponding to length scale (11) on arc collet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449169.5U CN209319554U (en) | 2018-09-05 | 2018-09-05 | A kind of cylindrical grinder fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449169.5U CN209319554U (en) | 2018-09-05 | 2018-09-05 | A kind of cylindrical grinder fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209319554U true CN209319554U (en) | 2019-08-30 |
Family
ID=67706602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449169.5U Expired - Fee Related CN209319554U (en) | 2018-09-05 | 2018-09-05 | A kind of cylindrical grinder fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209319554U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649901A (en) * | 2021-08-20 | 2021-11-16 | 河源富马硬质合金股份有限公司 | Hard alloy grinding device and alloy grinding process |
| CN113664560A (en) * | 2021-08-10 | 2021-11-19 | 杨威房 | Numerical control turning machine tool |
| CN113770130A (en) * | 2021-09-16 | 2021-12-10 | 泛凯斯特汽车零部件(江苏)有限公司 | Pipe fitting inner wall cleaning device for nodular cast iron and using method thereof |
| CN116748785A (en) * | 2023-08-22 | 2023-09-15 | 莱州聚峰机械有限公司 | Positioning and clamping device for butt welding of mixer truck seal head assembly |
-
2018
- 2018-09-05 CN CN201821449169.5U patent/CN209319554U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664560A (en) * | 2021-08-10 | 2021-11-19 | 杨威房 | Numerical control turning machine tool |
| CN113664560B (en) * | 2021-08-10 | 2024-09-13 | 苏州迈星机床有限公司 | Numerical control turning machine tool |
| CN113649901A (en) * | 2021-08-20 | 2021-11-16 | 河源富马硬质合金股份有限公司 | Hard alloy grinding device and alloy grinding process |
| CN113770130A (en) * | 2021-09-16 | 2021-12-10 | 泛凯斯特汽车零部件(江苏)有限公司 | Pipe fitting inner wall cleaning device for nodular cast iron and using method thereof |
| CN116748785A (en) * | 2023-08-22 | 2023-09-15 | 莱州聚峰机械有限公司 | Positioning and clamping device for butt welding of mixer truck seal head assembly |
| CN116748785B (en) * | 2023-08-22 | 2023-10-20 | 莱州聚峰机械有限公司 | Positioning and clamping device for butt welding of mixer truck seal head assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209319554U (en) | A kind of cylindrical grinder fixture | |
| CN208929990U (en) | A kind of fixed device of surface grinding machine workpiece support | |
| CN105108619A (en) | Cylindrical element polishing device | |
| CN106181692B (en) | A kind of multi-surface grinding attachment | |
| CN102922418B (en) | Grinding fixture | |
| CN214814931U (en) | Clamping device for machining shaft parts | |
| CN208961851U (en) | A kind of aluminum alloy frame positioning fixture | |
| CN106956144B (en) | A kind of processing unit (plant) of rod-shaped workpiece | |
| CN108747737A (en) | Abrasive belt grinding machine | |
| CN102922416B (en) | Cutter granule grinding clamp | |
| CN107457701A (en) | A kind of portable grinding machine fixture | |
| CN213258520U (en) | A meticulous grinding device for bearing frame production | |
| CN219521702U (en) | Automatic steel pipe polishing machine | |
| CN209698176U (en) | A kind of machining crankshafts connecting rod neck special purpose machine tool | |
| CN201645291U (en) | Repairing and grinding machine tool of large-scale rolling bearing channel | |
| CN106166695A (en) | A kind of inside and outside circle compound grinding machine | |
| CN208214993U (en) | Cylindrical part circumferential direction grinding attachment | |
| CN203863513U (en) | Surface grinder | |
| CN207840976U (en) | A kind of steel tube beveling machine | |
| CN206316883U (en) | A kind of feeding device and sander for being used to process triangle support | |
| CN107243788A (en) | A kind of adjustable float support meanss and method of adjustment | |
| CN208895601U (en) | Facing attachment | |
| CN203918733U (en) | A kind of cylindrical fatigue testing specimen lapping device | |
| CN202137680U (en) | Polishing equipment for outer circumferences of cylindrical work pieces | |
| CN208322348U (en) | A kind of novel vertical tapping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20210905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |